Quite a few people used to believe that disaster ___ if a mirror was broken.
A:was sure of striking.B:was sure of having struck.C:was sure to be struck.D:was sure to strike.二：____ to turn off the electricity before you leave.A:Make sure.B:Be sur.C:Surely.D:Sure.三：We were astonished ______ the temple still in its original condition A:finding B:to find C:find D:to be find.第一道和第三道我是不知道词组,二第二道就觉得很为难.